EP3578516A3 - Matériau de cathode et batterie lithium-ion - Google Patents

Matériau de cathode et batterie lithium-ion Download PDF

Info

Publication number
EP3578516A3
EP3578516A3 EP19175157.7A EP19175157A EP3578516A3 EP 3578516 A3 EP3578516 A3 EP 3578516A3 EP 19175157 A EP19175157 A EP 19175157A EP 3578516 A3 EP3578516 A3 EP 3578516A3
Authority
EP
European Patent Office
Prior art keywords
lithium ion
cathode material
ion battery
current
lithium
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP19175157.7A
Other languages
German (de)
English (en)
Other versions
EP3578516A2 (fr
Inventor
Ye LANG
Gang Peng
Leimin Xu
Yousong Cheng
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ningde Amperex Technology Ltd
Original Assignee
Ningde Amperex Technology Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ningde Amperex Technology Ltd filed Critical Ningde Amperex Technology Ltd
Publication of EP3578516A2 publication Critical patent/EP3578516A2/fr
Publication of EP3578516A3 publication Critical patent/EP3578516A3/fr
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G51/00—Compounds of cobalt
    • C01G51/40—Complex oxides containing cobalt and at least one other metal element
    • C01G51/42—Complex oxides containing cobalt and at least one other metal element containing alkali metals, e.g. LiCoO2
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/52—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron
    • H01M4/525—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G51/00—Compounds of cobalt
    • C01G51/80—Compounds containing cobalt, with or without oxygen or hydrogen, and containing one or more other elements
    • C01G51/82—Compounds containing cobalt, with or without oxygen or hydrogen, and containing two or more other elements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/362—Composites
    • H01M4/366—Composites as layered products
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/30—Three-dimensional structures
    • C01P2002/32—Three-dimensional structures spinel-type (AB2O4)
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/50—Solid solutions
    • C01P2002/52—Solid solutions containing elements as dopants
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/01—Particle morphology depicted by an image
    • C01P2004/03—Particle morphology depicted by an image obtained by SEM
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/01—Particle morphology depicted by an image
    • C01P2004/04—Particle morphology depicted by an image obtained by TEM, STEM, STM or AFM
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/51—Particles with a specific particle size distribution
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/80—Particles consisting of a mixture of two or more inorganic phases
    • C01P2004/82—Particles consisting of a mixture of two or more inorganic phases two phases having the same anion, e.g. both oxidic phases
    • C01P2004/84—Particles consisting of a mixture of two or more inorganic phases two phases having the same anion, e.g. both oxidic phases one phase coated with the other
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/12—Surface area
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/40—Electric properties
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M2004/021—Physical characteristics, e.g. porosity, surface area
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
    • H01M2004/028—Positive electrodes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)
EP19175157.7A 2018-05-18 2019-05-17 Matériau de cathode et batterie lithium-ion Pending EP3578516A3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810478460.3A CN108550833B (zh) 2018-05-18 2018-05-18 一种正极材料及锂离子电池

Publications (2)

Publication Number Publication Date
EP3578516A2 EP3578516A2 (fr) 2019-12-11
EP3578516A3 true EP3578516A3 (fr) 2020-02-26

Family

ID=63495156

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19175157.7A Pending EP3578516A3 (fr) 2018-05-18 2019-05-17 Matériau de cathode et batterie lithium-ion

Country Status (3)

Country Link
US (1) US20190355988A1 (fr)
EP (1) EP3578516A3 (fr)
CN (2) CN113381000B (fr)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180145317A1 (en) * 2016-11-18 2018-05-24 Semiconductor Energy Laboratory Co., Ltd. Positive electrode active material, method for manufacturing positive electrode active material, and secondary battery
CN111081987B (zh) * 2018-10-18 2021-08-31 湖南杉杉能源科技股份有限公司 一种4.45v以上锂离子电池钴酸锂正极材料及其制备方法
CN111755671B (zh) * 2019-03-29 2022-10-11 宁德新能源科技有限公司 正极材料和锂离子二次电池
CN111785927A (zh) * 2019-04-03 2020-10-16 中国科学院物理研究所 钠离子电池钛基复合相负极活性材料及其制备方法和应用
KR102795065B1 (ko) * 2019-07-11 2025-04-15 주식회사 엘지에너지솔루션 리튬 이차 전지용 전해질 및 이를 포함하는 리튬 이차 전지
CN111029566A (zh) * 2019-11-18 2020-04-17 淮北市锂动芯新能源科技有限公司 一种快充软包装锂离子电池
CN113437268B (zh) * 2020-03-23 2022-11-01 中国科学院物理研究所 具有核壳结构的锂电池正极材料及其制备方法和锂电池
KR102595176B1 (ko) * 2020-06-18 2023-10-27 삼성에스디아이 주식회사 리튬이차전지용 니켈계 복합양극활물질, 그 제조방법 및 이를 포함하는 양극을 함유한 리튬이차전지
CN112582599B (zh) * 2020-12-10 2022-08-05 万华化学(四川)有限公司 一种无钴高镍四元正极材料、其制备方法及其应用
CN115020639A (zh) * 2021-03-05 2022-09-06 珠海冠宇电池股份有限公司 一种正极活性物质及包括该正极活性物质的锂离子电池
CN115036459A (zh) * 2021-03-05 2022-09-09 珠海冠宇电池股份有限公司 一种正极活性物质及包括该正极活性物质的锂离子电池
CN113921786B (zh) * 2021-09-30 2024-08-09 上海锂凰科技有限公司 一种基于表层离子交换反应实现结构重构的高电压正极材料及其制备方法
CN114566626B (zh) * 2022-03-02 2023-08-01 北京卫蓝新能源科技有限公司 一种多层复合相结构正极材料及其制备方法和应用
CN115367810A (zh) * 2022-07-18 2022-11-22 广东风华新能源股份有限公司 一种正极材料制备工艺、正极材料、正极及电池
CN115347177B (zh) * 2022-09-05 2025-09-30 中南大学 具有空气稳定性的钠离子电池正极材料及其制备方法
CN115386946A (zh) * 2022-09-19 2022-11-25 南通瑞翔新材料有限公司 一种长循环高镍单晶正极材料的制备方法
WO2024168990A1 (fr) * 2023-02-13 2024-08-22 广东邦普循环科技有限公司 Oxyde composite de lithium-cobalt et son procédé de préparation et son utilisation
CN116495796A (zh) * 2023-03-20 2023-07-28 珠海冠宇电池股份有限公司 一种层状R-3m相正极材料及包括该正极材料的正极片和电池
CN116247199A (zh) * 2023-03-31 2023-06-09 天津巴莫科技有限责任公司 一种不同晶向双元素共掺杂的高镍单晶层状正极材料及其制备方法
CN116868367A (zh) * 2023-05-08 2023-10-10 广东邦普循环科技有限公司 一种锂电正极材料、其制备方法及应用
CN117043987A (zh) * 2023-06-27 2023-11-10 广东邦普循环科技有限公司 一种抗湿正极材料及其制备方法与应用
KR20250020185A (ko) * 2023-08-03 2025-02-11 삼성에스디아이 주식회사 양극 활물질과 그 제조 방법, 이를 포함하는 양극, 및 리튬 이차 전지
WO2025042249A1 (fr) * 2023-08-24 2025-02-27 주식회사 엘지에너지솔루션 Matériau actif d'électrode positive, et électrode positive et batterie secondaire au lithium comprenant ce dernier
CN117276531B (zh) * 2023-11-13 2024-04-12 北京中科海钠科技有限责任公司 掺杂的层状氧化物正极材料、其制备方法、正极组合物、钠离子二次电池和用途
CN117457894B (zh) * 2023-12-25 2024-04-05 宁波容百新能源科技股份有限公司 一种多晶正极材料及其制备方法、锂离子电池
CN119833566A (zh) * 2024-03-14 2025-04-15 宁德时代新能源科技股份有限公司 正极极片、制备方法、电池及用电设备
CN118637719B (zh) * 2024-06-11 2025-12-16 长江大学 基于Fe-Co3O4的析氯电极及其制备方法和应用
CN118367228A (zh) * 2024-06-20 2024-07-19 西北工业大学 一种快充长循环硅基锂离子电池的制备方法及循环充电方法

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040258836A1 (en) * 2003-06-23 2004-12-23 Besenhard Jurgen Otto Method for the synthesis of surface-modified materials
CN103779556A (zh) * 2014-01-26 2014-05-07 中信国安盟固利电源技术有限公司 掺杂与表面包覆共改性的锂离子电池正极材料及其制法
WO2016115404A1 (fr) * 2015-01-15 2016-07-21 Envia Systems, Inc. Matériaux actifs d'électrode positive à revêtements composites pour batteries rechargeables à haute densité d'énergie, et procédés correspondants
US20160268601A1 (en) * 2011-06-17 2016-09-15 Umicore Lithium Cobalt Oxide Based Compounds with a Cubic Secondary Phase
WO2017002057A1 (fr) * 2015-07-02 2017-01-05 Umicore Matériau de cathode à oxyde de métal lithié à base de cobalt
EP3203553A1 (fr) * 2014-10-02 2017-08-09 LG Chem, Ltd. Matériau actif de cathode pour batterie secondaire au lithium, son procédé de préparation et batterie secondaire au lithium comprenant celui-ci
WO2018095052A1 (fr) * 2016-11-28 2018-05-31 华为技术有限公司 Matériau d'électrode positive à base d'oxyde de cobalt et de lithium et son procédé de fabrication et pile rechargeable au lithium-ion

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105098177B (zh) * 2014-04-24 2018-05-29 宁德时代新能源科技股份有限公司 二次锂电池及其正极材料的制备方法
CN104362308A (zh) * 2014-09-19 2015-02-18 青岛乾运高科新材料股份有限公司 一种锂离子电池正极多元复合材料及制备方法
KR101810574B1 (ko) * 2015-04-15 2017-12-19 울산과학기술원 리튬 이차 전지용 양극 활물질, 이의 제조 방법, 및 이를 포함하는 리튬 이차 전지
CN105932250B (zh) * 2016-06-03 2018-09-11 中南大学 一种金属掺杂尖晶石结构快离子导体包覆含镍正极材料的制备方法及应用
CN106315694A (zh) * 2016-07-28 2017-01-11 天津巴莫科技股份有限公司 掺杂型镍钴酸锂前驱体的制备方法
CN106058205A (zh) * 2016-07-28 2016-10-26 天津巴莫科技股份有限公司 掺杂型镍钴酸锂复合正极材料及其制备方法
KR102120271B1 (ko) * 2016-09-01 2020-06-08 주식회사 엘지화학 리튬 코발트 산화물을 포함하는 코어 및 리튬이 결핍인 쉘을 포함하는 리튬 이차전지용 양극 활물질 및 이를 제조하는 방법
CN106784686A (zh) * 2016-12-21 2017-05-31 烟台卓能电池材料股份有限公司 一种掺杂型锂离子电池类单晶多元材料及其制备方法
CN107369815B (zh) * 2017-05-26 2020-06-30 青海泰丰先行锂能科技有限公司 一种锂离子二次电池复合正极材料及其制备方法
CN107215900B (zh) * 2017-06-21 2019-04-30 北京理工大学 一种在富锂锰基正极材料表层构造尖晶石结构的方法
CN107681143B (zh) * 2017-09-30 2020-04-21 赣南师范大学 一种镍钴铝酸锂正极材料及其制备方法
CN107994219B (zh) * 2017-11-27 2021-11-05 桑顿新能源科技(长沙)有限公司 一种石墨烯包覆金属掺杂复合正极材料及其制备方法

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040258836A1 (en) * 2003-06-23 2004-12-23 Besenhard Jurgen Otto Method for the synthesis of surface-modified materials
US20160268601A1 (en) * 2011-06-17 2016-09-15 Umicore Lithium Cobalt Oxide Based Compounds with a Cubic Secondary Phase
CN103779556A (zh) * 2014-01-26 2014-05-07 中信国安盟固利电源技术有限公司 掺杂与表面包覆共改性的锂离子电池正极材料及其制法
EP3203553A1 (fr) * 2014-10-02 2017-08-09 LG Chem, Ltd. Matériau actif de cathode pour batterie secondaire au lithium, son procédé de préparation et batterie secondaire au lithium comprenant celui-ci
WO2016115404A1 (fr) * 2015-01-15 2016-07-21 Envia Systems, Inc. Matériaux actifs d'électrode positive à revêtements composites pour batteries rechargeables à haute densité d'énergie, et procédés correspondants
WO2017002057A1 (fr) * 2015-07-02 2017-01-05 Umicore Matériau de cathode à oxyde de métal lithié à base de cobalt
WO2018095052A1 (fr) * 2016-11-28 2018-05-31 华为技术有限公司 Matériau d'électrode positive à base d'oxyde de cobalt et de lithium et son procédé de fabrication et pile rechargeable au lithium-ion

Also Published As

Publication number Publication date
CN113381000B (zh) 2023-03-24
CN108550833B (zh) 2021-06-29
EP3578516A2 (fr) 2019-12-11
US20190355988A1 (en) 2019-11-21
CN113381000A (zh) 2021-09-10
CN108550833A (zh) 2018-09-18

Similar Documents

Publication Publication Date Title
EP3578516A3 (fr) Matériau de cathode et batterie lithium-ion
Wang et al. A shuttle effect free lithium sulfur battery based on a hybrid electrolyte
Rashid et al. Review on zirconate-cerate-based electrolytes for proton-conducting solid oxide fuel cell
Wang et al. A single-ion gel polymer electrolyte based on polymeric lithium tartaric acid borate and its superior battery performance
CN109659487A (zh) 一种用于锂金属负极保护的预锂化方法
WO2016123396A8 (fr) Batteries li-ion haute énergie activées par un liquide ionique
WO2016086182A8 (fr) Électrolytes lithium-ion avec lifsi pour améliorer une plage de températures de fonctionnement étendue
Sakuda et al. Amorphous niobium sulfides as novel positive-electrode materials
WO2010068524A3 (fr) Matériaux d'électrode positive pour des batteries lithium-ion à capacité de décharge élévée
Li et al. Improved cycling behavior of ZEBRA battery operated at intermediate temperature of 175° C
Cui et al. Synthesis and electrochemical behavior of LiTi2 (PO4) 3 as anode materials for aqueous rechargeable lithium batteries
CN109687028A (zh) 一种高能量密度锂离子电池及其制作方法
CN105470473B (zh) 正极活性材料及二次电池
CN110400964B (zh) 一种锂离子电池用固态电解质膜
CN102569702A (zh) 非固态电极使用的离子选择性膜及其制备方法
CN202905908U (zh) 一种使用卷绕式电芯的锂离子二次电池
Smart et al. Wide operating temperature range electrolytes for high voltage and high specific energy Li-ion cells
KR20240019317A (ko) 극판, 리튬 이온 배터리, 배터리 모듈, 배터리팩 및 전기 장치
CN108807929B (zh) 一种储备式锂电池用正极材料的制备方法及产品
CN202839867U (zh) 一种卷绕式锂离子二次电池的电芯
JP2013186972A (ja) 非水電解質二次電池
CN107482283A (zh) 一种高性能金属空气电池及其应用
CN106537642A (zh) 可再充电电化学金属离子电池和包含该电池的蓄电池
Park et al. Effects of LiPON thin-film coating on thermal behavior of delithiated Li1− x (Ni0. 53Co0. 2Mn0. 27) O2 cathode
Domi et al. Intercalation/De-Intercalation Reactions of Lithium Ion at Graphite in Electrolyte Solutions Containing 3D-Transition-Metal Ions and Cyclic Ethers

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN PUBLISHED

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

RIC1 Information provided on ipc code assigned before grant

Ipc: C01G 51/00 20060101AFI20200123BHEP

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20200824

RBV Designated contracting states (corrected)

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: EXAMINATION IS IN PROGRESS

17Q First examination report despatched

Effective date: 20230824